package com.ruoyi.web.controller.system;

import java.util.List;

import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.domain.AdminSubject;
import com.ruoyi.system.service.IAdminSubjectService;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * 课程Controller
 * 
 * @author ruoyi
 * @date 2020-06-16
 */
@Controller
@RequestMapping("/system/subject")
public class AdminSubjectController extends BaseController
{
    private String prefix = "system/subject";

    @Autowired
    private IAdminSubjectService adminSubjectService;

    @RequiresPermissions("system:subject:view")
    @GetMapping()
    public String subject()
    {
       return prefix + "/subject";
    }

    /**
     * 查询课程列表
     */
    @RequiresPermissions("system:subject:list")
    @PostMapping("/list")
    @ResponseBody
    public TableDataInfo list(AdminSubject adminSubject)
    {
        startPage();
        List<AdminSubject> list = adminSubjectService.selectAdminSubjectList(adminSubject);
        return getDataTable(list);
    }

    /**
     * 导出课程列表
     */
    @RequiresPermissions("system:subject:export")
    @Log(title = "课程", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    @ResponseBody
    public AjaxResult export(AdminSubject adminSubject)
    {
        List<AdminSubject> list = adminSubjectService.selectAdminSubjectList(adminSubject);
        ExcelUtil<AdminSubject> util = new ExcelUtil<AdminSubject>(AdminSubject.class);
        return util.exportExcel(list, "subject");
    }

    /**
     * 新增课程
     */
    @GetMapping("/add")
    public String add()
    {
        return prefix + "/add";
    }

    /**
     * 新增保存课程
     */
    @RequiresPermissions("system:subject:add")
    @Log(title = "课程", businessType = BusinessType.INSERT)
    @PostMapping("/add")
    @ResponseBody
    public AjaxResult addSave(AdminSubject adminSubject)
    {
        return toAjax(adminSubjectService.insertAdminSubject(adminSubject));
    }

    /**
     * 修改课程
     */
    @GetMapping("/edit/{subjectId}")
    public String edit(@PathVariable("subjectId") Long subjectId, ModelMap mmap)
    {
        AdminSubject adminSubject = adminSubjectService.selectAdminSubjectById(subjectId);
        mmap.put("adminSubject", adminSubject);
        return prefix + "/edit";
    }

    /**
     * 修改保存课程
     */
    @RequiresPermissions("system:subject:edit")
    @Log(title = "课程", businessType = BusinessType.UPDATE)
    @PostMapping("/edit")
    @ResponseBody
    public AjaxResult editSave(AdminSubject adminSubject)
    {
        return toAjax(adminSubjectService.updateAdminSubject(adminSubject));
    }

    /**
     * 删除课程
     */
    @RequiresPermissions("system:subject:remove")
    @Log(title = "课程", businessType = BusinessType.DELETE)
    @PostMapping( "/remove")
    @ResponseBody
    public AjaxResult remove(String ids)

    {
        return toAjax(adminSubjectService.deleteAdminSubjectByIds(ids));
    }

  /**
   * 老师状态修改
   */
  @Log(title = "教师管理", businessType = BusinessType.UPDATE)
  @RequiresPermissions("system:teacher:edit")
  @PostMapping("/changeStatus")
  @ResponseBody
  public AjaxResult changeStatus (AdminSubject adminSubject) {
    return toAjax(adminSubjectService.changeStatus(adminSubject));
  }
}
